CN105236359B - A kind of roller dried slag removing equipment in gas washing in SA production and its Slagoff method - Google Patents
A kind of roller dried slag removing equipment in gas washing in SA production and its Slagoff method Download PDFInfo
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- CN105236359B CN105236359B CN201510555368.9A CN201510555368A CN105236359B CN 105236359 B CN105236359 B CN 105236359B CN 201510555368 A CN201510555368 A CN 201510555368A CN 105236359 B CN105236359 B CN 105236359B
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- slag discharge
- ash
- discharge drum
- slag
- pipeline
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- 239000002893 slag Substances 0.000 title claims abstract description 140
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000005406 washing Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 16
- 239000007921 spray Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 239000003818 cinder Substances 0.000 claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000002956 ash Substances 0.000 description 32
- 238000007599 discharging Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 244000309464 bull Species 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010882 bottom ash Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The present invention relates to the bottoms of the roller dried slag removing equipment in a kind of gas washing in SA production, including boiler, fluidized bed furnace, motor, boiler to install several ash-valves, and No.1 slag discharge drum device is installed in the lower end of ash-valve；Ash-valve is installed in the bottom of dust-extraction unit, and the lower end of ash-valve is No. two slag discharge drum devices, and the lime-ash of dust-extraction unit is fallen by the ash-valve of its underpart in No. two slag discharge drums；The lower part pipe laying three of fluidized bed furnace, the other end of pipeline three is connected to No.1 slag discharge drum, clinker in fluidized bed furnace is entered by pipeline three in No.1 slag discharge drum, spray equipment is installed between ash-valve and No.1 slag discharge drum, No. two slag discharge drums, the water that spray equipment sprays is sprayed at No.1 slag discharge drum, No. two slag discharge drum outer walls, and lime-ash and clinker enter cinder field after No. two slag discharge drums by conveyer belt, environmental protection, and the time is saved, it is readily transported.
Description
Technical field
The present invention relates to the roller dried slag removing equipment and its Slagoff method in a kind of gas washing in SA production.
Background technology
The Slagoff method of gas washing in SA production mainly has wet type method for discharging residue, roller dried slag removing method, wet type method for discharging residue current at present
More fall behind, at present the widely used roller dried slag removing method of gas washing in SA production.
Wet type method for discharging residue is that the clinker water circulated being discharged by fluidized bed furnace and boiler washes away inflow slag bath, and lime-ash exists
Then lime-ash is pulled out from slag bath with driving grab bucket, is then entrucked and carried away again by precipitation in slag bath.Due to wet type method for discharging residue technique
Fall behind and the slag colour-difference of gained influences sale, therefore uses dried slag removing method instead.
Invention content
The technical problem to be solved by the present invention is to provide a kind of environmental protection, be conducive to stack and transport to produce in gas washing in SA production
The method for discharging residue of raw clinker and lime-ash.
Realize that the technical solution of above-mentioned purpose is as follows：
A kind of roller dried slag removing equipment in gas washing in SA production, including boiler, fluidized bed furnace, motor, it is characterised in that：Boiler
Bottom ash exhauster is installed, No.1 slag discharge drum device is installed in the lower end of ash exhauster, and the lime-ash in boiler is filled by ash discharge
It sets and falls into No.1 slag discharge drum device；The both sides of upper boiler are respectively communicated with pipeline one, pipeline two, and wherein pipeline one is another
End is connected to fluidized bed furnace, and the other end of pipeline two is connected to dust-extraction unit, and ash exhauster, ash discharge dress are installed in the bottom of dust-extraction unit
The lower end set is No. two slag discharge drum devices, and the lime-ash of dust-extraction unit falls into No. two slag discharge drums by the ash exhauster of its underpart
In device；The other end of the lower part pipe laying three of fluidized bed furnace, pipeline three is connected to No.1 slag discharge drum device, in fluidized bed furnace
Clinker is entered by pipeline three in No.1 slag discharge drum device, and No.1 slag discharge drum device, No. two slag discharge drum devices are externally provided with
Spray equipment, the water that spray equipment sprays are sprayed at No.1 slag discharge drum device, on No. two slag discharge drum devices, while No.1 is arranged
Slag drum apparatus is connected to No. two slag discharge drum devices, No.1 slag discharge drum device and No. two slag discharge drum devices respectively with motor
Connection, motor drive No.1 slag discharge drum device and No. two slag discharge drum device rotations.
The present invention is conducive to sell using the pure color that ensure that slag after roller dry cinder discharging；And it is more environmentally friendly than wet method,
Be conducive to stack and transport.
Description of the drawings
Fig. 1 is schematic diagram of the present invention.
Figure number explanation：Boiler 1, fluidized bed furnace 2, ash-valve 3, No.1 slag discharge drum 4, pipeline 1, pipeline 26, dedusting
Device 7, No. two slag discharge drums 8, pipeline 39, spray equipment 10, chimney 12, air blower 13, pipeline 4 14, conveyer belts 15.
Specific implementation mode
The present invention is described in detail below in conjunction with the accompanying drawings.
In figure, the roller dried slag removing equipment in gas washing in SA production, including boiler 1, fluidized bed furnace 2, motor, the bottom peace of boiler
Ash exhauster is filled, ash exhauster is preferably ash-valve, and ash-valve is star ash valve, and several ash-valves 3 are mounted on boiler
No.1 slag discharge drum device is installed in the lower end of bottom, ash-valve 3, and the lime-ash in boiler 1 falls into the rolling of No.1 deslagging by ash-valve 3
In wound packages is set；The both sides on 1 top of boiler are respectively communicated with pipeline 1, pipeline 26, the wherein other end of pipeline 1 and fluidized bed furnace 2
Connection, the other end of pipeline 26 are connected to dust-extraction unit, and pipeline 26 receives the dust from boiler, the dust in pipeline 26
It enters back into dust-extraction unit, dust-extraction unit is preferably deduster 7, and ash-valve 3 is also installed in the bottom of deduster 7, under ash-valve 3
End is No. two slag discharge drum devices, and the lime-ash of deduster 7 is fallen by the ash-valve 3 of its underpart in No. two slag discharge drum devices.
No.1 slag discharge drum device, No. two slag discharge drum devices include shell, No.1 slag discharge drum No. 4, two numbers in the present invention
Slag discharge drum 8, wherein 4, No. two slag discharge drums 8 of No.1 slag discharge drum are placed inside the shell, and the inner wall of shell and No.1 deslagging
There is certain space length, clinker to enter in this metric space, motor is respectively with one between roller 4 and No. two slag discharge drums 8
4, No. two slag discharge drums 8 of number slag discharge drum are electrically connected, and drive No.1, No. two slag discharge drums rotations, in order to control No.1, No. two rows
The rotating speed of slag roller can connect speed reducer on motor, and shell plays the role of rewinding in the present invention, therefore shell can also
Referred to as rewinding case；Feed inlet is provided on shell, the clinker and lime-ash come out from ash exhauster enters shell by feed inlet
Interior, No.1 slag discharge drum transports the clinker entered in shell into the corresponding shell of No. two slag discharge drums, and No. two deslagging rollings
Cylinder will be conveyed through the clinker come and the lime-ash come in Self-duster is transported to cinder field by conveyer belt 15；Spray equipment in the present invention
The water of ejection is to be sprayed directly on the outer wall of No.1 slag discharge drum, No. two slag discharge drums to cool down.No.1, two in the present invention
It is to have inside tubular structure and tubular structure that number slag discharge drum, which uses the roller of the prior art, the general structure of roller,
Helical form push plate, while cylinder outer wall is equipped with the roller of transmission bull gear, lime-ash and clinker enter roller by roller opening
Interior, clinker and lime-ash are pushed ahead in the helical form push plate being arranged on inner wall of rotary drum, make the clinker in No.1 slag discharge drum and lime-ash
It is pushed into No. two 8 corresponding shells of slag discharge drum.Cylinder outer wall installation transmission bull gear, transmission canine tooth enclose transmission and make
With, bull gear is driven by the pinion gear driving of speed reducer, and be driven bull gear and fixed in cylinder outer wall, to which driving drum turns
It is dynamic.
The other end of the lower part pipe laying 39 of fluidized bed furnace 2, pipeline 39 is connected to No.1 slag discharge drum 4, in fluidized bed furnace 2
Clinker entered in No.1 slag discharge drum 4 by pipeline 39, between 4, No. two slag discharge drums 8 of ash-valve 3 and No.1 slag discharge drum
Spray equipment 10 is installed, the water that spray equipment 10 sprays is sprayed at No.1 slag discharge drum, No. two slag discharge drum outer walls cool down.
The tail end of No. two slag discharge drums is provided with chimney 12, facilitates the vapor in No. two slag discharge drums 8 to come out, in order to right
Clinker in No. two slag discharge drums and the further decreasing temperature and increasing humidity of ash mixture, in the corresponding shell in No. two 8 positions of slag discharge drum
Interior piece pipeline 4 14 of installation (pipeline 4 14 is arranged in the space i.e. between shell and No. two slag discharge drums), pipeline 4 14 is another
End connects cooling water after stretching out, and spray port is arranged on pipeline four, drain valve is arranged with cooling water connecting pin, on pipeline four, arranges
Water valve controls cooling water and sprays, and when lime-ash and clinker enter in No. two 8 corresponding shells of slag discharge drum, opens pipeline four, makes
Cooling water is sprayed out of pipeline, by the clinker and lime-ash humidification in shell and No. two slag discharge drum spaces.
Bottom in fluidized bed furnace is equipped with air blower 13, and air blower can provide air for the burning of the material in fluidized bed furnace and help
Combustion.The tail end lower part of No. two slag discharge drums is provided with conveying device simultaneously, and conveying device selects conveyer belt 15, conveyer belt
The other end extends directly to cinder field, saves the shipping time and transfers link.Pipeline gaseous sulfur dioxide in the present invention.
When work, the clinker of the discharge of pipeline 39 of fluidized bed furnace and the lime-ash of boiler ash-valve discharge enter No.1 row
In slag drum apparatus, when lime-ash and clinker are dropped into No.1 slag discharge drum device, spray equipment 10 starts water spray and arranges No.1
Slag roller cools down, and the lime-ash of deduster is entered by ash-valve in No. two slag discharge drum devices, wherein No.1 slag discharge drum
Lime-ash in device by cooling is input to by the rotation of No.1 slag discharge drum in the corresponding shell of No. two slag discharge drums, lime-ash into
After entering into the corresponding shell of No. two slag discharge drums, the cooling water of No. two slag discharge drums soaks lime-ash, the lime-ash after soaking by
No. two slag discharge drums are delivered to cinder field through conveying device.Certain present invention can also pass through pipeline 5 11 and other component or postorder
Process connection.
Specifically, the work step of the present invention is as follows：
(1) after fluidized bed furnace is normal, ash exhauster is opened.
(2) spray equipment is opened, spray equipment is regulated, is allowed to spray water.
(3) conveyer belt, No.1, No. two slag discharge drums are opened successively in order.
(4) shower water in No. two slag discharge drums is regulated, humidifying cooling is carried out to clinker, in order to avoid burn out conveyer belt.
(5) 950 DEG C or so of clinker of fluidized bed furnace discharge enters No.1 slag discharge drum from No.1 slag discharge drum front end, in spiral shell
It revolves and is moved forward under the promotion of push plate, the water that spray equipment sprays out cools down to No.1 slag discharge drum, is down to 200 DEG C or so
Humidifying cooling is carried out into No. two slag discharge drums,
(6) dust of boiler and deduster is discharged into roller rewinding case (not shown) by ash-valve and enters roller.
(7) for clinker under the humidifying cooling effect of No. two slag discharge drums, temperature is down to 70 DEG C hereinafter, being sent to slag by conveyer belt
Factory.
The preferred embodiment that these are only the embodiment of the present invention is not intended to limit the invention embodiment, all at this
Within the spirit and principle of inventive embodiments, any modification, equivalent replacement, improvement and so on should be included in of the invention real
It applies in the protection domain of example.
Claims (5)
1. the roller dried slag removing equipment in a kind of gas washing in SA production, including boiler, fluidized bed furnace, motor, the bottom installation row of boiler
No.1 slag discharge drum device is installed in the lower end of apparatus for ash, ash exhauster, and the lime-ash in boiler falls into No.1 row by ash exhauster
In slag drum apparatus；The both sides of upper boiler are respectively communicated with pipeline one, pipeline two, and the wherein other end of pipeline one connects with fluidized bed furnace
Logical, the other end of pipeline two is connected to dust-extraction unit, and ash exhauster is installed in the bottom of dust-extraction unit, and the lower end of ash exhauster is two
Number slag discharge drum device, the lime-ash of dust-extraction unit are fallen by the ash exhauster of its underpart in No. two slag discharge drum devices；Boiling
The other end of the lower part pipe laying three of stove, pipeline three is connected to No.1 slag discharge drum device, and the clinker in fluidized bed furnace passes through pipe
Road three enters in No.1 slag discharge drum device, and No.1 slag discharge drum device, No. two slag discharge drum devices are externally provided with spray equipment, spray
The water that shower device sprays is sprayed at No.1 slag discharge drum device, on No. two slag discharge drum devices, while No.1 slag discharge drum device
It is connected to No. two slag discharge drum devices, No.1 slag discharge drum device and No. two slag discharge drum devices are connect with motor respectively, motor
Drive No.1 slag discharge drum device and No. two slag discharge drum device rotations, it is characterised in that：
The No.1 slag discharge drum device, No. two slag discharge drum devices include shell, No.1 slag discharge drum, No. two slag discharge drums,
Wherein No.1 slag discharge drum, No. two slag discharge drums are placed inside the shell, and the inner wall of shell and No.1 slag discharge drum and No. two rows
There is distance, motor to be electrically connected respectively with No.1 slag discharge drum, No. two slag discharge drums between the outer wall of slag roller；It is arranged on shell
There is feed inlet, the clinker and lime-ash come out from ash exhauster is entered by feed inlet in shell, and No.1 slag discharge drum will enter shell
Internal clinker and lime-ash is transported in the corresponding shell of No. two slag discharge drums；The water that spray equipment sprays is sprayed at No.1 deslagging
On roller, No. two slag discharge drum outer walls；
Further include pipeline four, one end of pipeline four is connected with cooling water, and the other end extends to corresponding with No. two slag discharge drum positions
Shell in, spray port is set on pipeline four, drain valve, drain valve control cooling are set at pipeline four and cooling water connecting pin
The inflow and outflow of water；
The tail end of No. two slag discharge drum devices is provided with chimney, and the chimney is connected to No. two slag discharge drum devices, No. two deslagginves
Vapor in drum apparatus sheds from chimney.
2. the roller dried slag removing equipment in gas washing in SA production according to claim 1, it is characterised in that：No. two slag discharge drums
The tail end lower part of device is provided with conveying device, and the tail end of conveying device extends in cinder field.
3. the roller dried slag removing equipment in gas washing in SA production according to claim 1, it is characterised in that：The ash exhauster
For ash-valve.
4. the roller dried slag removing equipment in gas washing in SA production according to claim 1, it is characterised in that：The bottom of fluidized bed furnace
Air blower is installed；The dust-extraction unit is deduster.
5. the Slagoff method of the roller dried slag removing equipment in gas washing in SA production described in a kind of claim 1, it is characterised in that：It opens
Ash exhauster, the clinker of the discharge of pipeline three of fluidized bed furnace and the lime-ash of boiler ash exhauster discharge enter in shell, No.1 deslagging
Roller rotation by shell lime-ash and clinker be transported in No.1 slag discharge drum, at this time spray equipment start water spray to No.1 arrange
Slag roller cools down；The lime-ash of dust-extraction unit is entered by ash-valve in No. two slag discharge drum devices, and wherein No.1 deslagging rolls
For cylinder after cooling, it is corresponding that internal lime-ash and clinker by the rotation of No.1 slag discharge drum are input to No. two slag discharge drums
In shell, the cooling water for opening No. two slag discharge drums at this time soaks lime-ash and clinker, and the clinker and lime-ash after soaking pass through two
Number slag discharge drum conveying device is delivered to cinder field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555368.9A CN105236359B (en) | 2015-09-01 | 2015-09-01 | A kind of roller dried slag removing equipment in gas washing in SA production and its Slagoff method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510555368.9A CN105236359B (en) | 2015-09-01 | 2015-09-01 | A kind of roller dried slag removing equipment in gas washing in SA production and its Slagoff method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105236359A CN105236359A (en) | 2016-01-13 |
| CN105236359B true CN105236359B (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510555368.9A Active CN105236359B (en) | 2015-09-01 | 2015-09-01 | A kind of roller dried slag removing equipment in gas washing in SA production and its Slagoff method |
Country Status (1)
| Country | Link |
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| CN (1) | CN105236359B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202993232U (en) * | 2012-12-10 | 2013-06-12 | 江苏中兴化工设备有限公司 | Jacketed drum deslagging machine |
| CN203144105U (en) * | 2013-01-05 | 2013-08-21 | 湖北中原磷化有限公司 | Deslagging and cooling roller for making sulfuric acid |
| CN203731873U (en) * | 2014-02-10 | 2014-07-23 | 南京云泰化工总厂 | Circulating water cooling device for pyrites |
| CN104236353A (en) * | 2013-06-09 | 2014-12-24 | 李成飞 | Drum-type deslagging machine cooling device |
| CN204286122U (en) * | 2014-12-01 | 2015-04-22 | 招远市招金金合科技有限公司 | A kind of slag cooling device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2431947Y (en) * | 2000-07-05 | 2001-05-30 | 花春梅 | Cooling humidifying rotary drum machine |
| CN100445398C (en) * | 2004-08-02 | 2008-12-24 | 张维田 | Steel slag super fine powder processing technique and system |
| CN1908206A (en) * | 2006-08-17 | 2007-02-07 | 周慧明 | Method of producing iron refined powder from troilite and apparatus thereof |
| CN202912694U (en) * | 2012-11-09 | 2013-05-01 | 襄阳泽东化工集团有限公司 | Dry-method slag discharging system in process of preparing acid with pyrite |
| CN103671571B (en) * | 2013-12-25 | 2016-04-06 | 中煤能源黑龙江煤化工有限公司 | A kind of lag cooler being provided with lag cooler thrust metal |
| CN204039057U (en) * | 2014-06-29 | 2014-12-24 | 南京梅山冶金发展有限公司 | Pyrite-based sulfuric acid production system dry cinder discharging recovery system |
-
2015
- 2015-09-01 CN CN201510555368.9A patent/CN105236359B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202993232U (en) * | 2012-12-10 | 2013-06-12 | 江苏中兴化工设备有限公司 | Jacketed drum deslagging machine |
| CN203144105U (en) * | 2013-01-05 | 2013-08-21 | 湖北中原磷化有限公司 | Deslagging and cooling roller for making sulfuric acid |
| CN104236353A (en) * | 2013-06-09 | 2014-12-24 | 李成飞 | Drum-type deslagging machine cooling device |
| CN203731873U (en) * | 2014-02-10 | 2014-07-23 | 南京云泰化工总厂 | Circulating water cooling device for pyrites |
| CN204286122U (en) * | 2014-12-01 | 2015-04-22 | 招远市招金金合科技有限公司 | A kind of slag cooling device |
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| Publication number | Publication date |
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| CN105236359A (en) | 2016-01-13 |
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Effective date of registration: 20200430 Address after: 355 200 No. 44 Jishi Road, Taimushan Town, Fuding City, Ningde City, Fujian Province Patentee after: Lin Chenyi Address before: Xiangfan City, Hubei Province, more than 441000 Baokang Lake Industrial Park Patentee before: HUBEI SHI ER JIA FERTILIZER Co.,Ltd. |
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Effective date of registration: 20201202 Address after: 239500 Anhui city of Chuzhou province Quanjiao County Xiang Yang Qiao Town Industrial Park Patentee after: QUANJIAO COUNTY RUIDA MACHINERY Co.,Ltd. Address before: 355 200 No. 44 Jishi Road, Taimushan Town, Fuding City, Ningde City, Fujian Province Patentee before: Lin Chenyi |
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